public async Task <ActionResult> DeleteConfirmed(int id)
{
FaceSize faceSize = await db.FaceSize.FindAsync(id);
db.FaceSize.Remove(faceSize);
await db.SaveChangesAsync();
return(RedirectToAction("Index"));
}
public async Task <ActionResult> Edit([Bind(Include = "FaceSizeID,Size")] FaceSize faceSize)
{
if (ModelState.IsValid)
{
db.Entry(faceSize).State = EntityState.Modified;
await db.SaveChangesAsync();
return(RedirectToAction("Index"));
}
return(View(faceSize));
}
public async Task <ActionResult> Create([Bind(Include = "FaceSizeID,Size")] FaceSize faceSize)
{
if (ModelState.IsValid)
{
db.FaceSize.Add(faceSize);
await db.SaveChangesAsync();
return(RedirectToAction("Index"));
}
return(View(faceSize));
}
// GET: FaceSizes/Details/5
public async Task <ActionResult> Details(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
FaceSize faceSize = await db.FaceSize.FindAsync(id);
if (faceSize == null)
{
return(HttpNotFound());
}
return(View(faceSize));
}
void LoadRenderTarget(TextureTarget target, string fileName)
{
if (string.IsNullOrEmpty(fileName))
{
throw new InvalidOperationException(string.Format(
"A valid image file path was not specified for texture \"{0}:{1}\".",
Name, target));
}
var image = CV.LoadImage(fileName, ColorType);
if (image == null)
{
throw new InvalidOperationException(string.Format(
"Failed to load texture target \"{0}:{1}\" from the specified path: \"{2}\".",
Name, target, fileName));
}
var faceSize = FaceSize.GetValueOrDefault();
if (faceSize > 0 && (image.Width != faceSize || image.Height != faceSize))
{
var resized = new IplImage(new Size(faceSize, faceSize), image.Depth, image.Channels);
CV.Resize(image, resized);
image = resized;
}
var flipMode = FlipMode;
if (flipMode.HasValue)
{
CV.Flip(image, null, flipMode.Value);
}
var internalFormat = faceSize > 0 ? (PixelInternalFormat?)null : InternalFormat;
TextureHelper.UpdateTexture(target, internalFormat, image);
}
public override Texture CreateResource(ResourceManager resourceManager)
{
var texture = new Texture();
GL.BindTexture(TextureTarget.TextureCubeMap, texture.Id);
GL.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureWrapS, (int)TextureWrapMode.ClampToEdge);
GL.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureWrapT, (int)TextureWrapMode.ClampToEdge);
GL.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureWrapR, (int)TextureWrapMode.ClampToEdge);
GL.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureMinFilter, (int)MinFilter);
GL.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureMagFilter, (int)MagFilter);
var faceSize = FaceSize.GetValueOrDefault();
if (faceSize > 0)
{
GL.TexImage2D(TextureTarget.TextureCubeMapPositiveX, 0, InternalFormat, faceSize, faceSize, 0, PixelFormat.Bgr, PixelType.UnsignedByte, IntPtr.Zero);
GL.TexImage2D(TextureTarget.TextureCubeMapNegativeX, 0, InternalFormat, faceSize, faceSize, 0, PixelFormat.Bgr, PixelType.UnsignedByte, IntPtr.Zero);
GL.TexImage2D(TextureTarget.TextureCubeMapPositiveY, 0, InternalFormat, faceSize, faceSize, 0, PixelFormat.Bgr, PixelType.UnsignedByte, IntPtr.Zero);
GL.TexImage2D(TextureTarget.TextureCubeMapNegativeY, 0, InternalFormat, faceSize, faceSize, 0, PixelFormat.Bgr, PixelType.UnsignedByte, IntPtr.Zero);
GL.TexImage2D(TextureTarget.TextureCubeMapPositiveZ, 0, InternalFormat, faceSize, faceSize, 0, PixelFormat.Bgr, PixelType.UnsignedByte, IntPtr.Zero);
GL.TexImage2D(TextureTarget.TextureCubeMapNegativeZ, 0, InternalFormat, faceSize, faceSize, 0, PixelFormat.Bgr, PixelType.UnsignedByte, IntPtr.Zero);
}
GL.BindTexture(TextureTarget.TextureCubeMap, 0);
return(texture);
}
public override IObservable <Texture> Process <TSource>(IObservable <TSource> source)
{
return(Observable.Defer(() =>
{
var fbo = 0;
var faceSize = 0;
var depthRenderbuffer = 0;
var colorTarget = default(Texture);
var textureTargetBase = TextureTarget.TextureCubeMapPositiveX;
var textureIndex = 0;
return source.CombineEither(
ShaderManager.WindowSource.Do(window =>
{
window.Update(() =>
{
colorTarget = new Texture();
GL.BindTexture(TextureTarget.TextureCubeMap, colorTarget.Id);
GL.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureWrapS, (int)TextureWrapMode.ClampToEdge);
GL.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureWrapT, (int)TextureWrapMode.ClampToEdge);
GL.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureWrapR, (int)TextureWrapMode.ClampToEdge);
GL.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureMinFilter, (int)MinFilter);
GL.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureMagFilter, (int)MagFilter);
faceSize = FaceSize.GetValueOrDefault(Math.Max(window.Width, window.Height));
GL.TexImage2D(TextureTarget.TextureCubeMapPositiveX, 0, InternalFormat, faceSize, faceSize, 0, PixelFormat.Bgr, PixelType.UnsignedByte, IntPtr.Zero);
GL.TexImage2D(TextureTarget.TextureCubeMapNegativeX, 0, InternalFormat, faceSize, faceSize, 0, PixelFormat.Bgr, PixelType.UnsignedByte, IntPtr.Zero);
GL.TexImage2D(TextureTarget.TextureCubeMapPositiveY, 0, InternalFormat, faceSize, faceSize, 0, PixelFormat.Bgr, PixelType.UnsignedByte, IntPtr.Zero);
GL.TexImage2D(TextureTarget.TextureCubeMapNegativeY, 0, InternalFormat, faceSize, faceSize, 0, PixelFormat.Bgr, PixelType.UnsignedByte, IntPtr.Zero);
GL.TexImage2D(TextureTarget.TextureCubeMapPositiveZ, 0, InternalFormat, faceSize, faceSize, 0, PixelFormat.Bgr, PixelType.UnsignedByte, IntPtr.Zero);
GL.TexImage2D(TextureTarget.TextureCubeMapNegativeZ, 0, InternalFormat, faceSize, faceSize, 0, PixelFormat.Bgr, PixelType.UnsignedByte, IntPtr.Zero);
GL.GenFramebuffers(1, out fbo);
GL.GenRenderbuffers(1, out depthRenderbuffer);
GL.BindFramebuffer(FramebufferTarget.Framebuffer, fbo);
GL.BindRenderbuffer(RenderbufferTarget.Renderbuffer, depthRenderbuffer);
GL.RenderbufferStorage(RenderbufferTarget.Renderbuffer, RenderbufferStorage.DepthComponent, faceSize, faceSize);
GL.FramebufferRenderbuffer(FramebufferTarget.Framebuffer, FramebufferAttachment.DepthAttachment, RenderbufferTarget.Renderbuffer, depthRenderbuffer);
GL.BindTexture(TextureTarget.TextureCubeMap, 0);
GL.BindRenderbuffer(RenderbufferTarget.Renderbuffer, 0);
GL.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
});
}),
(input, window) =>
{
foreach (var state in renderState)
{
state.Execute(window);
}
var clearMask = ClearMask;
var textureTarget = textureIndex + textureTargetBase;
GL.BindFramebuffer(FramebufferTarget.Framebuffer, fbo);
GL.FramebufferTexture2D(FramebufferTarget.Framebuffer, FramebufferAttachment.ColorAttachment0, textureTarget, colorTarget.Id, 0);
window.UpdateViewport(faceSize, faceSize);
window.UpdateScissor(faceSize, faceSize);
if (clearMask != ClearBufferMask.None)
{
GL.ClearColor(ClearColor);
GL.Clear(clearMask);
}
foreach (var shader in window.Shaders)
{
shader.Dispatch();
}
window.UpdateViewport();
window.UpdateScissor();
GL.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
textureIndex = (textureIndex + 1) % 6;
return colorTarget;
}).Where(texture => textureIndex == 0).Finally(() =>
{
if (fbo > 0)
{
GL.DeleteFramebuffers(1, ref fbo);
GL.DeleteRenderbuffers(1, ref depthRenderbuffer);
colorTarget.Dispose();
}
});
}));
}
/// <summary>
/// 将指定的用户头像调整到指定尺寸，并返回相应的URL
/// </summary>
/// <param name="faceURL">要调整的用户头像URL</param>
/// <param name="size">设置要调整到的尺寸</param>
/// <returns>返回调整后的头像URL</returns>
public static string OffsetFace(string faceURL, FaceSize size)
{
if (!General.IsNullable(faceURL))
{
int offset = faceURL.LastIndexOf("/");
if (offset != -1)
return faceURL.Substring(0, offset) + (int)size;
}
return null;
}
